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			<h2 class="mark_title" tabindex="0">计算机视觉理论1</h2>
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				<span>题量: 30</span>
				<span>满分: 100</span>
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					<p class="rightBord">作答时间:<em>12-05 22:57</em>至<em>12-11 00:00</em></p>
										<a href="./作业详情2.html" class="redo" ><i></i>作业二</a>
										<a href="./作业详情.html" class="redo" ><i></i>作业三</a>
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			<div class="analysisCard fl"><a target="_blank" href="https://stat2-ans.chaoxing.com/study-knowledge/ans?courseid=230023612&amp;cpi=174773584&amp;clazzid=66739983&amp;ut=s&amp;relationId=24666667&amp;type=2"><i></i>智能分析</a></div>
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								<p class="Finalresult">最终成绩<span><i>100</i>分</span></p>
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						<a href="javascript:;" onclick="answerList();"><i></i>作答记录</a>
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										<span class="achievement">本次成绩<i>100</i>分</span>
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						                            <h2 class="type_tit" tabindex="0">一. 单选题（共30题，100分）</h2>
																									
																																					
							<div class="marBom60 questionLi" id="question402813113" data="402813113" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">1. <span class="colorShallow">(单选题)</span>正常白化处理的作用是？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 改变图像本身的信息存储大小</li>
																													<li tabindex="0">B. 改变图像尺寸大小</li>
																													<li tabindex="0">C. 归一化像素值</li>
																																							<li tabindex="0">D. 将图像像素值调整为均值为0，方差为1的分布</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
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											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813114" data="402813114" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">2. <span class="colorShallow">(单选题)</span>训练好的深度学习模型可以视作为何种映射函数？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 以上说法都对</li>
																													<li tabindex="0">B. 从高级语义到高级语义</li>
																													<li tabindex="0">C. 从高级语义到图像</li>
																																							<li tabindex="0">D. 从图像到高级语义</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
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										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
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									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813111" data="402813111" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">3. <span class="colorShallow">(单选题)</span>OpenCV的默认图像形状为？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. (宽度,高度,通道)</li>
																													<li tabindex="0">B. (高度,通道,宽度)</li>
																													<li tabindex="0">C. (通道,高度,宽度)</li>
																																							<li tabindex="0">D. (高度,宽度,通道)</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
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										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

																				<div class="analysisDiv">
											<div class="analysis"><i>答案解析：</i>  </div>
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									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813116" data="402813116" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">4. <span class="colorShallow">(单选题)</span>在图像预处理中经常需要使用插值的方法，最简单的插值方法是最近邻插值，不属于最邻近插值的特点有（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 马赛克效应</li>
																													<li tabindex="0">B. 灰度保真好</li>
																													<li tabindex="0">C. 误差较大</li>
																																							<li tabindex="0">D. 视觉特性好</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

																				<div class="analysisDiv">
											<div class="analysis"><i>答案解析：</i>  </div>
										</div>
										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813104" data="402813104" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">5. <span class="colorShallow">(单选题)</span>关于拉普拉斯金字塔，下面说法错误的是（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 一幅图像在经过向下采样之后，再对其进行向上采样，是无法恢复原始状态的</li>
																													<li tabindex="0">B. 为了在向上采样过程中恢复具有较高分辨率的原始图像，就要获取在采样过程中所丢失的信息</li>
																													<li tabindex="0">C. 获取在采样过程中所丢失的信息，这些丢失的信息构成拉普拉斯金字塔</li>
																																							<li tabindex="0">D. 读取一幅图像，不可以获取拉普拉斯的第&nbsp;0&nbsp;层</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
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									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813107" data="402813107" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">6. <span class="colorShallow">(单选题)</span>一般我们通过何种方式得到模型的准确率？</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 计算全体预测值和真值之间的距离</li>
																													<li tabindex="0">B. 计算全体预测值和真值之间相同的概率</li>
																													<li tabindex="0">C. 以上说法都不对</li>
																													<li tabindex="0">D. 计算全体预测值和真值之间相同的个数</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
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									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813112" data="402813112" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">7. <span class="colorShallow">(单选题)</span>半监督学习中的数据集格式为？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 全部数据带有标签</li>
																													<li tabindex="0">B. 以上说法都对</li>
																													<li tabindex="0">C. 全部数据不带标签</li>
																																							<li tabindex="0">D. 一部分数据带有标签，一部分数据不带有标签</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
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									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813115" data="402813115" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">8. <span class="colorShallow">(单选题)</span>以下哪一项不属于百度人脸识别服务（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 人脸语义分割</li>
																													<li tabindex="0">B. 人脸检测和关键点、跟踪</li>
																													<li tabindex="0">C. 人脸活体验证</li>
																																							<li tabindex="0">D. 人脸美颜</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
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									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813117" data="402813117" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">9. <span class="colorShallow">(单选题)</span>图像搜索应用中的productDeleteByImage&nbsp;接口功能是（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 修改图库中的图片，支持批量修改</li>
																													<li tabindex="0">B. 添加图库中的图片，支持批量添加</li>
																													<li tabindex="0">C. 同步图库中的图片</li>
																																							<li tabindex="0">D. 删除图库中的图片，支持批量删除</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813118" data="402813118" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">10. <span class="colorShallow">(单选题)</span>图像预处理是计算机视觉最重要的操作之一，以下哪一项是图像预处理的目的（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 分析图像类别</li>
																													<li tabindex="0">B. 获取更美观的图像</li>
																													<li tabindex="0">C. 制作训练数据集</li>
																																							<li tabindex="0">D. 消除图像中无关的信息</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813106" data="402813106" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">11. <span class="colorShallow">(单选题)</span>下面关于cv2.drawKeypoint(image,&nbsp;keypoints,&nbsp;outImage,&nbsp;color,&nbsp;flags)&nbsp;描述错误的是（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. flags：绘制点的模式</li>
																													<li tabindex="0">B. 用来绘制图像中的所有关键点</li>
																																							<li tabindex="0">C. color：颜色，默认为黑</li>
																													<li tabindex="0">D. image：输入图像</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> C</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> C</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813093" data="402813093" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">12. <span class="colorShallow">(单选题)</span>下面哪些不属于SIFT算法从图像提取的特征（&nbsp;）？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 方向</li>
																													<li tabindex="0">B. 特征点</li>
																																							<li tabindex="0">C. 通道数</li>
																													<li tabindex="0">D. 尺度</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> C</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> C</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813100" data="402813100" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">13. <span class="colorShallow">(单选题)</span>深度学习能够对何种数据进行学习？</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 以上都是</li>
																													<li tabindex="0">B. 文本</li>
																													<li tabindex="0">C. 图像</li>
																													<li tabindex="0">D. 语音</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813102" data="402813102" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">14. <span class="colorShallow">(单选题)</span>在进行图像预处理时，通常需要以不同的方式读取图片，以下哪一种灰度图的表达方式是正确的（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. cv2.imread(img.jpg,0)</li>
																													<li tabindex="0">B. cv2.read(img.jpg,0)</li>
																													<li tabindex="0">C. cv2.read('img.jpg',0)</li>
																																							<li tabindex="0">D. cv2.imread('img.jpg‘,0)</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813120" data="402813120" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">15. <span class="colorShallow">(单选题)</span>GPU全称是Graphic&nbsp;Process&nbsp;Unit，图形处理器，是高性能的多核处理器，适用于高速并行运算。常用在？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 机器学习数据存储中</li>
																																							<li tabindex="0">B. 机器学习模型训练中</li>
																													<li tabindex="0">C. 机器学习模型构建中</li>
																													<li tabindex="0">D. 机器学习数据处理中</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> B</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> B</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813092" data="402813092" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">16. <span class="colorShallow">(单选题)</span>图像形态学结构元素的形状为（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 十字型</li>
																																							<li tabindex="0">B. 可以是任何形状</li>
																													<li tabindex="0">C. 圆形</li>
																													<li tabindex="0">D. 正方形</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> B</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> B</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813109" data="402813109" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">17. <span class="colorShallow">(单选题)</span>函数cv2.drawKeypoint(image,&nbsp;keypoints,&nbsp;outImage,&nbsp;color,&nbsp;flags)&nbsp;中flags的作用是&nbsp;（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 绘制点的模式</li>
																													<li tabindex="0">B. 绘制图像的标签</li>
																													<li tabindex="0">C. 绘制坐标轴的标签</li>
																													<li tabindex="0">D. 绘制线的模式</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813103" data="402813103" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">18. <span class="colorShallow">(单选题)</span>以下哪个案例不能用形态学解决（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 显微镜下图像的细菌计数</li>
																																							<li tabindex="0">B. 光照不均问题</li>
																													<li tabindex="0">C. 在人脸局部图像中定位嘴的中心</li>
																													<li tabindex="0">D. 检测图像中的直线</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> B</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> B</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813094" data="402813094" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">19. <span class="colorShallow">(单选题)</span>形态学处理的核心就是定义结构元素，在&nbsp;OpenCV&nbsp;中，可以使用其自带的（）函数来定义？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. defineStructuringElement()</li>
																													<li tabindex="0">B. erode()</li>
																																							<li tabindex="0">C. getStructuringElement()</li>
																													<li tabindex="0">D. ndarray()</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> C</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> C</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813101" data="402813101" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">20. <span class="colorShallow">(单选题)</span>在训练过程中进行可视化有什么效果？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 有助于发现模型在识别的高级语义映射</li>
																																							<li tabindex="0">B. 有助于发现模型在训练中的梯度变化规律</li>
																													<li tabindex="0">C. 有助于发现模型在训练中隐藏层规律</li>
																													<li tabindex="0">D. 有助于发现模型在训练中遇到的问题</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> B</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> B</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813098" data="402813098" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">21. <span class="colorShallow">(单选题)</span>图像匹配中，在对图像的检索和匹配当中，通过对____的计算实现最简单的匹配方法（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 描述符</li>
																													<li tabindex="0">B. 通道数</li>
																													<li tabindex="0">C. 尺度</li>
																																							<li tabindex="0">D. 方向</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813110" data="402813110" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">22. <span class="colorShallow">(单选题)</span>图像平滑的目的是（）</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 保护图像细节，改善图像质量</li>
																													<li tabindex="0">B. 使得图像更加清晰</li>
																													<li tabindex="0">C. 使得图像更加模糊</li>
																																							<li tabindex="0">D. 使图像亮度平缓改变，改善图像质量</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813105" data="402813105" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">23. <span class="colorShallow">(单选题)</span>关于卷积层，以下说法错误的是？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 神经网络中的卷积层与数学分析中的卷积操作不一样</li>
																													<li tabindex="0">B. 神经网络中的卷积操作实际上是互相关运算</li>
																																							<li tabindex="0">C. 输入通道数与前向传播中的卷积核维度无关</li>
																													<li tabindex="0">D. 感受野的尺寸决定了该卷积层所识别的抽象层次</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> C</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> C</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813091" data="402813091" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">24. <span class="colorShallow">(单选题)</span>图像的形态学操作中，将图像闭运算操作减去原始图像的结果，得到图像内部的小孔或是前景中的小黑点，这类操作是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 黑帽运算</li>
																													<li tabindex="0">B. 腐蚀操作</li>
																													<li tabindex="0">C. 膨胀操作</li>
																													<li tabindex="0">D. 顶帽运算</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813108" data="402813108" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">25. <span class="colorShallow">(单选题)</span>膨胀操作是最基本的形态学操作之一，下列关于图像膨胀的说法正确的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 中膨胀类似于“领域扩张”，对图像中高亮部分进行扩张</li>
																													<li tabindex="0">B. 膨胀可以用来去除噪声</li>
																													<li tabindex="0">C. 膨胀是用来寻找图像中的极小值区域</li>
																													<li tabindex="0">D. 膨胀只能使用圆形卷积核</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813095" data="402813095" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">26. <span class="colorShallow">(单选题)</span>3×4卷积中的3指的是什么？</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 卷积的步长</li>
																													<li tabindex="0">B. 卷积核的宽</li>
																																							<li tabindex="0">C. 卷积核的高</li>
																													<li tabindex="0">D. 卷积的输入通道数</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> C</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> C</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

																				<div class="analysisDiv">
											<div class="analysis"><i>答案解析：</i>  </div>
										</div>
										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813097" data="402813097" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">27. <span class="colorShallow">(单选题)</span>下面的函数可以实现图像高斯金字塔的向上采样的是（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. OpenCV.&nbsp;pyrUp(src,&nbsp;dst,&nbsp;dstsize,)'</li>
																													<li tabindex="0">B. OpenCV.&nbsp;pyrDown(src,&nbsp;dst,&nbsp;dstsize,)'</li>
																																							<li tabindex="0">C. cv2.&nbsp;pyrUp(src,&nbsp;dst,&nbsp;dstsize,)'</li>
																													<li tabindex="0">D. cv2.&nbsp;pyrDown(src,&nbsp;dst,&nbsp;dstsize,)'</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> C</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> C</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813119" data="402813119" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">28. <span class="colorShallow">(单选题)</span>使用（）命令安装Flask</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. virtualenv命令</li>
																													<li tabindex="0">B. bash命令</li>
																													<li tabindex="0">C. cd命令</li>
																																							<li tabindex="0">D. pip命令</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813096" data="402813096" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">29. <span class="colorShallow">(单选题)</span>图像搜索是一类常用的图像应用。在拍照搜同款商品、相似商品推荐等场景下，经常需要以图搜图，productSearch&nbsp;接口可以实现的功能是（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 删除图片</li>
																																							<li tabindex="0">B. 搜索图片</li>
																													<li tabindex="0">C. 单张图片入库</li>
																													<li tabindex="0">D. 修改图片</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> B</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> B</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813099" data="402813099" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">30. <span class="colorShallow">(单选题)</span>图像匹配使用哪种算法？（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. Brute-Force</li>
																																							<li tabindex="0">B. SIFT</li>
																													<li tabindex="0">C. BRIEF</li>
																													<li tabindex="0">D. ORB</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> B</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> B</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>4.3</i>分</div>
																					</div>

										
									</div>

															</div>
											</div>
							</div>
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														一. 单选题（100分）                        </div>
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							                                <li id="answerSheet402813116" data="402813116" class="active" tabindex="0" role="listitem">4</li>
							                                <li id="answerSheet402813104" data="402813104" class="active" tabindex="0" role="listitem">5</li>
							                                <li id="answerSheet402813107" data="402813107" class="active" tabindex="0" role="listitem">6</li>
							                                <li id="answerSheet402813112" data="402813112" class="active" tabindex="0" role="listitem">7</li>
							                                <li id="answerSheet402813115" data="402813115" class="active" tabindex="0" role="listitem">8</li>
							                                <li id="answerSheet402813117" data="402813117" class="active" tabindex="0" role="listitem">9</li>
							                                <li id="answerSheet402813118" data="402813118" class="active" tabindex="0" role="listitem">10</li>
							                                <li id="answerSheet402813106" data="402813106" class="active" tabindex="0" role="listitem">11</li>
							                                <li id="answerSheet402813093" data="402813093" class="active" tabindex="0" role="listitem">12</li>
							                                <li id="answerSheet402813100" data="402813100" class="active" tabindex="0" role="listitem">13</li>
							                                <li id="answerSheet402813102" data="402813102" class="active" tabindex="0" role="listitem">14</li>
							                                <li id="answerSheet402813120" data="402813120" class="active" tabindex="0" role="listitem">15</li>
							                                <li id="answerSheet402813092" data="402813092" class="active" tabindex="0" role="listitem">16</li>
							                                <li id="answerSheet402813109" data="402813109" class="active" tabindex="0" role="listitem">17</li>
							                                <li id="answerSheet402813103" data="402813103" class="active" tabindex="0" role="listitem">18</li>
							                                <li id="answerSheet402813094" data="402813094" class="active" tabindex="0" role="listitem">19</li>
							                                <li id="answerSheet402813101" data="402813101" class="active" tabindex="0" role="listitem">20</li>
							                                <li id="answerSheet402813098" data="402813098" class="active" tabindex="0" role="listitem">21</li>
							                                <li id="answerSheet402813110" data="402813110" class="active" tabindex="0" role="listitem">22</li>
							                                <li id="answerSheet402813105" data="402813105" class="active" tabindex="0" role="listitem">23</li>
							                                <li id="answerSheet402813091" data="402813091" class="active" tabindex="0" role="listitem">24</li>
							                                <li id="answerSheet402813108" data="402813108" class="active" tabindex="0" role="listitem">25</li>
							                                <li id="answerSheet402813095" data="402813095" class="active" tabindex="0" role="listitem">26</li>
							                                <li id="answerSheet402813097" data="402813097" class="active" tabindex="0" role="listitem">27</li>
							                                <li id="answerSheet402813119" data="402813119" class="active" tabindex="0" role="listitem">28</li>
							                                <li id="answerSheet402813096" data="402813096" class="active" tabindex="0" role="listitem">29</li>
							                                <li id="answerSheet402813099" data="402813099" class="active" tabindex="0" role="listitem">30</li>
							                        </ul>
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			<p class="fl fs18 colorDeep">作答记录</p>
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				<p class="tips_info"><i class="tipsIcon"></i>本次作业以最高分数为最终成绩</p>
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